Domains with DNS TXT v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk ip4:147.135.3.6 +a +mx +include:_spf.google.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk ip4:147.135.3.6 +a +mx +include:_spf.google.com ~all.

Top Domains with TXT set to v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk ip4:147.135.3.6 +a +mx +include:_spf.google.com ~all